\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Cross-Candidate Communication, Affective Polarization (Traits) and In-Party Candidate Support\label{tab:ccXaptnolean}}
\begin{tabular}{l*{3}{c}}
\hline\hline
                &\multicolumn{1}{c}{(1)}   &\multicolumn{1}{c}{(2)}   &\multicolumn{1}{c}{(3)}   \\
                &In-Group Affect   &Out-Group Affect   &Difference   \\
                &      b/p   &      b/p   &      b/p   \\
\hline
Candidate Support&            &            &            \\
RCV Comp.       &    0.138   &    0.785   &    0.121   \\
                &  (0.836)   &  (0.444)   &  (0.522)   \\
RCV Comp. + Endorse&   -1.768** &    0.177   &   -0.729***\\
                &  (0.003)   &  (0.845)   &  (0.000)   \\
Out Traits      &    1.436   &            &            \\
                &  (0.145)   &            &            \\
RCV Comp. x Out Traits&   -0.118   &            &            \\
                &  (0.932)   &            &            \\
RCV Comp. + Endorse x Out Traits&    1.698   &            &            \\
                &  (0.171)   &            &            \\
In Traits       &            &    1.882   &            \\
                &            &  (0.125)   &            \\
RCV Comp. x In Traits&            &   -1.267   &            \\
                &            &  (0.481)   &            \\
RCV Comp. + Endorse x In Traits&            &   -2.013   &            \\
                &            &  (0.202)   &            \\
Diff. Traits    &            &            &   -0.218   \\
                &            &            &  (0.792)   \\
RCV Comp. x Diff. Traits&            &            &   -0.497   \\
                &            &            &  (0.671)   \\
RCV Comp. + Endorse x Diff. Traits&            &            &   -2.388*  \\
                &            &            &  (0.025)   \\
Constant        &    1.126*  &    0.751   &    1.834***\\
                &  (0.019)   &  (0.281)   &  (0.000)   \\
\hline
Psuedo R$^2$    &     0.05   &     0.04   &     0.05   \\
\textit{N}      &     2208   &     2208   &     2208   \\
\hline\hline
\end{tabular}
\end{table}
